224005453 has 4 divisors (see below), whose sum is σ = 256006240. Its totient is φ = 192004668.

The previous prime is 224005409. The next prime is 224005471. The reversal of 224005453 is 354500422.

224005453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 224005453 - 2²⁵ = 190451021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224005553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16000383 + ... + 16000396.

It is an arithmetic number, because the mean of its divisors is an integer number (64001560).

Almost surely, 2^224005453 is an apocalyptic number.

It is an amenable number.

224005453 is a deficient number, since it is larger than the sum of its proper divisors (32000787).

224005453 is an equidigital number, since it uses as much as digits as its factorization.

224005453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32000786.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 224005453 is about 14966.8117179311. The cubic root of 224005453 is about 607.3227224660.

Adding to 224005453 its reverse (354500422), we get a palindrome (578505875).

The spelling of 224005453 in words is "two hundred twenty-four million, five thousand, four hundred fifty-three".